Condensed Consolidated Statements of Cash Flows - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019
Cash Flows from Operating Activities
Net income	$ 164.8	$ 171.7
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	77.6	73.7
Deferred income taxes	(0.5)	(4.4)
Stock-based compensation	15.9	8.3
Provision for bad debt expense	6.8	(0.3)
Multi-employer pension charge	0.0	22.9
Changes in assets and liabilities, excluding effects of acquisitions:
Decrease (increase) in accounts receivable, net	25.0	(59.0)
Decrease (increase) in inventories, net	24.5	(10.1)
Increase in accounts payable	13.1	39.0
Decrease in current liabilities	(45.7)	(36.1)
Changes in other assets and liabilities, net	17.8	5.9
Contribution to qualified defined benefit pension plans	(1.4)	(0.2)
Other, net	5.8	(1.8)
Net cash provided by operating activities	303.7	209.6
Cash Flows from Investing Activities
Capital expenditures	(35.0)	(47.7)
Acquisition of businesses, net of cash acquired	(2.0)	0.0
Purchases of available-for-sale investments	(4.7)	(4.5)
Proceeds from available-for-sale investments	11.1	7.1
Other, net	3.7	3.6
Net cash used in investing activities	(26.9)	(41.5)
Cash Flows from Financing Activities
Long-term debt borrowings	225.0	0.0
Long-term debt repayments	(115.6)	(12.5)
Short-term debt borrowings (repayments), net	73.5	(5.0)
Payment of dividends to shareholders	(98.9)	(91.5)
Payment of dividends to noncontrolling interest	(1.6)	(2.6)
Repurchase of common stock	(41.3)	(30.0)
Other, net	(6.5)	(6.6)
Net cash (used) provided by financing activities	34.6	(148.2)
Effect of exchange rate changes on cash and cash equivalents	(8.4)	1.0
Increase in cash and cash equivalents	303.0	20.9
Cash and cash equivalents
Beginning of period	182.0	189.0
End of period	$ 485.0	$ 209.9